제출 #287007

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
287007	2020-08-31 08:54:24	oolimry	Intergalactic ship (IZhO19_xorsum)	C++14	47 / 100	2080 ms	3436 KiB

xorsum

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#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
using namespace std;
typedef long long lint;
typedef pair<int,int> ii;
 
int arr[1005];
struct query{ int l, r, x; };
 
vector<query> queries;
 
bool in(int x, int bit){
  return ((x & (1 << bit)) != 0);
}
 
lint mod = 1000000007;
lint two[100005];
lint ans = 0;
 
lint odd(int N){
  if(N == 0) return 0;
  else return two[N-1];
}
lint even(int N){
  if(N == 0) return 1;
  else return two[N-1];
}
void fix(lint &x){
  x %= mod;
 
 
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